[Freeswitch-users] To decypt webrtc audio

[Ben Langfeld]

Anthony, I think I'm not understanding your concern. Could you explain what
you mean by logging the keys?

On 30 October 2014 21:01, Anthony Minessale <anthony.minessale at gmail.com>
wrote:

> The bigger question is how to log the keys without compromising the point
> of why its all encrypted.
> It would take some careful consideration.
>
>
> On Thu, Oct 30, 2014 at 12:32 PM, Ben Langfeld <ben at langfeld.co.uk> wrote:
>
>> rtpengine does indeed allow decryption of DTLS encrypted RTP. I use it in
>> front of Asterisk 1.4 for exactly that (and ICE resolution).
>>
>> On 30 October 2014 14:55, Carlos Ruiz Díaz <carlos.ruizdiaz at gmail.com>
>> wrote:
>>
>>> rtpengine doesn't provide any mean to do any kind of decryption. The
>>> keys, however, are easily accessible if you are willing to modify the
>>> original software to create such functionality.
>>>
>>> Regards,
>>> Carlos
>>>
>>> On Thu, Oct 30, 2014 at 10:47 AM, Anthony Minessale <
>>> anthony.minessale at gmail.com> wrote:
>>>
>>>> This is a philosophical debate as to weather or not making the key
>>>> available somewhere it can be obtained from nullifies the intended security.
>>>>
>>>>
>>>> On Thu, Oct 30, 2014 at 5:33 AM, Ben Langfeld <ben at langfeld.co.uk>
>>>> wrote:
>>>>
>>>>> Look into rtpengine and perhaps Kamailio to control it.
>>>>>
>>>>> On 30 October 2014 04:41, Varghese Paul <varghesepaul87 at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Hi all,
>>>>>>
>>>>>> We are using freeswitch for handling webrtc calls and the negotiation
>>>>>> in DTLS mode.
>>>>>>
>>>>>> We are looking for a tool to decrypt the traffic between the webrtc
>>>>>> client and freeswitch server. I know there is already a tool pcaputils from
>>>>>> PJSIP for decrypting the SRTP traffic. Since we are using in DTLS mode we
>>>>>> can't use this.
>>>>>>
>>>>>> Can any one suggest any tool/method to decrypt the webrtc audio?
>>>>>>
>>>>>> Regards
>>>>>>
>>>>>> Varghese Paul
>>>>>>
>>>>>>
>>>>>>
>>>>>> _________________________________________________________________________
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>>>>>>
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>>>>>
>>>>>
>>>>>
>>>>> _________________________________________________________________________
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>>>>
>>>>
>>>>
>>>> --
>>>> Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬
>>>>
>>>> ☞ http://freeswitch.org/  ☞ http://cluecon.com/  ☞
>>>> http://twitter.com/FreeSWITCH
>>>> ☞ irc.freenode.net #freeswitch ☞ *http://freeswitch.org/g+
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>>>>
>>>>
>>>> _________________________________________________________________________
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>>>>
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>>>
>>>
>>>
>>> --
>>> Carlos
>>> http://caruizdiaz.com
>>>
>>> _________________________________________________________________________
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>>>
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>>
>>
>> _________________________________________________________________________
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>
>
>
> --
> Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬
>
> ☞ http://freeswitch.org/  ☞ http://cluecon.com/  ☞
> http://twitter.com/FreeSWITCH
> ☞ irc.freenode.net #freeswitch ☞ *http://freeswitch.org/g+
> <http://freeswitch.org/g+>*
>
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>
>
> _________________________________________________________________________
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>
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